17 Allendale Close, Southwark, London, SE5 8SG

17 Allendale Close is a three-bedroom detached house in Southwark, London, London (SE5 8SG). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (July 2025) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).

Held since August 2001 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £687,000 sits 227.1% above the 2001 sale of £210,000. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 23.2% below the postcode norm. At 75 m² it's 28.2% larger than the typical home in the postcode (59 m² median across 55 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 2 planning records sit against the property, 0 approved, 0 refused.